File hashes & comparison
Calculate file checksums, find matching content and compare a published expected hash. Files and entered content are not sent to or stored on a server.
How to use
Calculate file checksums, find matching content and compare a published expected hash.
Supported formats & limits
Files → TXT
Processing stays in this browser. File formats and available memory may limit the result.
Maximum 20 files, 50 MiB per file and 100 MiB total. Hashes are computed on this device.
File hashes & comparison User guide
Instructions
- Choose files and a hash algorithm.
- Optionally paste the expected checksum and calculate.
- Read each digest and comparison result, then copy if needed.
Example
Input / settings
Two differently named copies
Result / checks
Matching digests
Please note
- Maximum 20 files, 50 MiB per file and 100 MiB total. Hashes are computed on this device.
- SHA-1 is for old checksum comparisons. A matching hash alone does not establish trust in the file or its source.